<p>&nbsp;</p> <p data-start="0" data-end="288">Monitor your indoor air quality easily with the Formaldehyde (HCHO) Air Quality Test Kit.</p> <p data-start="0" data-end="288">This simple, fast, and cost-effective test helps you detect formaldehyde gas levels in your home or office, promoting a healthier and safer living space for you and your family.</p> <p data-start="290" data-end="310">Main Features:</p> <p data-start="313" data-end="368">One complete formaldehyde (HCHO) air test kit per box</p> <p data-start="371" data-end="424">Provides quick, visual results within 30&ndash;50 minutes</p> <p data-start="427" data-end="504">Improved version with 30 round colour comparison levels for higher accuracy</p> <p data-start="507" data-end="569">Suitable for rooms up to 25m&sup2; (one kit per room recommended)</p> <p data-start="572" data-end="631">Easy four-step process with English instructions included</p> <p data-start="634" data-end="698">Simple and economical way to assess home or office air quality</p> <p data-start="701" data-end="767">Designed for home and office use (not for industrial comparison)</p> <p data-start="769" data-end="789">Specification:</p> <p data-start="792" data-end="843">Product: Formaldehyde (HCHO) Air Quality Test Kit</p> <p data-start="846" data-end="873">Quantity: 1 kit (per box)</p> <p data-start="876" data-end="912">Coverage: Up to 25m&sup2; area per test</p> <p data-start="915" data-end="943">Result Time: 30&ndash;50 minutes</p> <p data-start="946" data-end="1002">Result Type: Visual colour comparison (30-level scale)</p> <p data-start="1005" data-end="1070">Instructions: English instructions included in listing pictures</p> <p data-start="1073" data-end="1120">Storage: Keep in a dry, dark place before use</p>